Cheapest return flights from Montreal to Chicago in March from $185

AirHint found the following cheapest return flights from Montreal (YUL) to Chicago (MDW) in March 2026 (see full year).

Return flights

05 Mar - 18 Mar Porter Airlines (Canada) Ltd
05 Mar - 25 Mar Porter Airlines (Canada) Ltd
10 Mar - 18 Mar Porter Airlines (Canada) Ltd
10 Mar - 25 Mar Porter Airlines (Canada) Ltd
10 Mar - 26 Mar Porter Airlines (Canada) Ltd
10 Mar - 29 Mar Porter Airlines (Canada) Ltd
12 Mar - 18 Mar Porter Airlines (Canada) Ltd
12 Mar - 25 Mar Porter Airlines (Canada) Ltd
12 Mar - 26 Mar Porter Airlines (Canada) Ltd
12 Mar - 29 Mar Porter Airlines (Canada) Ltd
12 Mar - 01 Apr Porter Airlines (Canada) Ltd
17 Mar - 01 Apr Porter Airlines (Canada) Ltd
18 Mar - 01 Apr Porter Airlines (Canada) Ltd
20 Mar - 01 Apr Porter Airlines (Canada) Ltd
24 Mar - 01 Apr Porter Airlines (Canada) Ltd
25 Mar - 01 Apr Porter Airlines (Canada) Ltd
25 Mar - 14 Apr Porter Airlines (Canada) Ltd
26 Mar - 01 Apr Porter Airlines (Canada) Ltd
26 Mar - 14 Apr Porter Airlines (Canada) Ltd
27 Mar - 01 Apr Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Chicago in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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